do.py 文件源码

def polys_to_mesh(self, entities, scene, name):
        d = bpy.data.meshes.new(name)
        bm = bmesh.new()
        m = Matrix(((1, 0, 0, 0), (0, 1, 0, 0), (0, 0, 1, 0), (0, 0, 0, 1)))
        for en in entities:
            t = m
            verts = []
            if is_.extrusion(en):
                t = convert.extrusion_to_matrix(en)
            for p in en.points:
                verts.append(bm.verts.new(self.proj((t*Vector(p)).to_3d())))
            if len(verts) > 2:
                bm.faces.new(verts)
            elif len(verts) == 2:
                bm.edges.new(verts)

        bm.to_mesh(d)
        o = bpy.data.objects.new(name, d)
        scene.objects.link(o)
        return o